256218996852

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{965567}}^1$

素因数の和:965609

約数の個数: 168

約数和(自身を含む): 827406806016

約数和(自身を除く): 571187809164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 243, 252, 273, 324, 351, 364, 378, 468, 486, 546, 567, 702, 729, 756, 819, 972, 1053, 1092, 1134, 1404, 1458, 1638, 1701, 2106, 2268, 2457, 2916, 3159, 3276, 3402, 4212, 4914, 5103, 6318, 6804, 7371, 9477, 9828, 10206, 12636, 14742, 18954, 20412, 22113, 29484, 37908, 44226, 66339, 88452, 132678, 265356, 965567, 1931134, 2896701, 3862268, 5793402, 6758969, 8690103, 11586804, 12552371, 13517938, 17380206, 20276907, 25104742, 26070309, 27035876, 34760412, 37657113, 40553814, 50209484, 52140618, 60830721, 75314226, 78210927, 81107628, 87866597, 104281236, 112971339, 121661442, 150628452, 156421854, 175733194, 182492163, 225942678, 234632781, 243322884, 263599791, 312843708, 338914017, 351466388, 364984326, 451885356, 469265562, 527199582, 547476489, 677828034, 703898343, 729968652, 790799373, 938531124, 1016742051, 1054399164, 1094952978, 1355656068, 1407796686, 1581598746, 1642429467, 2033484102, 2189905956, 2372398119, 2815593372, 3050226153, 3163197492, 3284858934, 4066968204, 4744796238, 4927288401, 6100452306, 6569717868, 7117194357, 9150678459, 9489592476, 9854576802, 12200904612, 14234388714, 18301356918, 19709153604, 21351583071, 28468777428, 36602713836, 42703166142, 64054749213, 85406332284, 128109498426, 256218996852]

約数ペア:

[(1, 256218996852), (2, 128109498426), (3, 85406332284), (4, 64054749213), (6, 42703166142), (7, 36602713836), (9, 28468777428), (12, 21351583071), (13, 19709153604), (14, 18301356918), (18, 14234388714), (21, 12200904612), (26, 9854576802), (27, 9489592476), (28, 9150678459), (36, 7117194357), (39, 6569717868), (42, 6100452306), (52, 4927288401), (54, 4744796238), (63, 4066968204), (78, 3284858934), (81, 3163197492), (84, 3050226153), (91, 2815593372), (108, 2372398119), (117, 2189905956), (126, 2033484102), (156, 1642429467), (162, 1581598746), (182, 1407796686), (189, 1355656068), (234, 1094952978), (243, 1054399164), (252, 1016742051), (273, 938531124), (324, 790799373), (351, 729968652), (364, 703898343), (378, 677828034), (468, 547476489), (486, 527199582), (546, 469265562), (567, 451885356), (702, 364984326), (729, 351466388), (756, 338914017), (819, 312843708), (972, 263599791), (1053, 243322884), (1092, 234632781), (1134, 225942678), (1404, 182492163), (1458, 175733194), (1638, 156421854), (1701, 150628452), (2106, 121661442), (2268, 112971339), (2457, 104281236), (2916, 87866597), (3159, 81107628), (3276, 78210927), (3402, 75314226), (4212, 60830721), (4914, 52140618), (5103, 50209484), (6318, 40553814), (6804, 37657113), (7371, 34760412), (9477, 27035876), (9828, 26070309), (10206, 25104742), (12636, 20276907), (14742, 17380206), (18954, 13517938), (20412, 12552371), (22113, 11586804), (29484, 8690103), (37908, 6758969), (44226, 5793402), (66339, 3862268), (88452, 2896701), (132678, 1931134), (265356, 965567)]